Support scaling haptic data in HapticGenerator
Move function of scaling haptic data from AudioMixer to vibrator
library. Scaling haptic data in HapticGenerator according to the haptic
intensity.
Bug: 136490803
Test: play audio-coupled-haptic files
Test: play audio with HapticGenerator effect
Change-Id: I6bac63c085332ea87cc6612a8f2f368ad7ef7826
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index b6a50a5..92f18c1 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2548,7 +2548,7 @@
const int intensity = AudioFlinger::onExternalVibrationStart(
track->getExternalVibration());
mLock.lock();
- track->setHapticIntensity(static_cast<AudioMixer::haptic_intensity_t>(intensity));
+ track->setHapticIntensity(static_cast<os::HapticScale>(intensity));
// Haptic playback should be enabled by vibrator service.
if (track->getHapticPlaybackEnabled()) {
// Disable haptic playback of all active track to ensure only
@@ -2557,6 +2557,11 @@
t->setHapticPlaybackEnabled(false);
}
}
+
+ // Set haptic intensity for effect
+ if (chain != nullptr) {
+ chain->setHapticIntensity_l(track->id(), intensity);
+ }
}
track->mResetDone = false;
@@ -4130,6 +4135,12 @@
// call Tracks.mute/unmute which also require thread's lock.
AudioFlinger::onExternalVibrationStop(track->getExternalVibration());
mLock.lock();
+
+ // When the track is stop, set the haptic intensity as MUTE
+ // for the HapticGenerator effect.
+ if (chain != nullptr) {
+ chain->setHapticIntensity_l(track->id(), static_cast<int>(os::HapticScale::MUTE));
+ }
}
}
}
@@ -4472,7 +4483,7 @@
// audio to FastMixer
fastTrack->mFormat = mFormat; // mPipeSink format for audio to FastMixer
fastTrack->mHapticPlaybackEnabled = mHapticChannelMask != AUDIO_CHANNEL_NONE;
- fastTrack->mHapticIntensity = AudioMixer::HAPTIC_SCALE_NONE;
+ fastTrack->mHapticIntensity = os::HapticScale::NONE;
fastTrack->mGeneration++;
state->mFastTracksGen++;
state->mTrackMask = 1;